Color

#2fca78

#2fca78
hex#2fca78
rgbrgb(47, 202, 120)
hslhsl(148, 62%, 49%)
oklchoklch(0.742 0.172 154.4)
Closest name: Emerald Green (#50c878)Relative luminance 0.442

Colors that go with #2fca78

Charcoal, Mustard Yellow and Royal Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ca2f82

#35ca2f · #2fcac5

#782fca · #ca782f

Split-complementary

Open in tool →

#c52fca · #ca2f35

#2f35ca · #ca2f82 · #cac52f

Contrast

#2fca78 as textRatioAAAA largeAAAFix
Aaon white
2.13:1failfailfail
  • AA: use #1f844e as the text (4.7:1)
  • AAA: use #17633b as the text (7.28:1)
  • AA: or shift the background to #424242 (4.71:1)
  • AAA: or shift the background to #262626 (7.09:1)
Aaon black
9.84:1passpasspassPasses AAA — no fix needed.

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #2fca78 as the background.

Brands using this color

mcpConnect your agent — build around #2fca78
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #2fca78 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/2fca78-a2beb2-d259d4-1f2d2c-eaf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md